Source code
Revision control
Copy as Markdown
Other Tools
Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/* import-globals-from helper-addons.js */
Services.scriptloader.loadSubScript(CHROME_URL_ROOT + "helper-addons.js", this);
// Test that extension warnings are displayed in about:debugging.
add_task(async function () {
const EXTENSION_NAME = "Temporary web extension";
const EXTENSION_ID = "test-devtools@mozilla.org";
const { document, tab, window } = await openAboutDebugging();
await selectThisFirefoxPage(document, window.AboutDebugging.store);
await pushPref("extensions.webextensions.warnings-as-errors", false);
await installTemporaryExtensionFromXPI(
{
id: EXTENSION_ID,
name: EXTENSION_NAME,
extraProperties: {
// This property is not expected in the manifest and should trigger a warning!
wrongProperty: {},
},
},
document
);
await SpecialPowers.popPrefEnv();
info("Wait until a debug target item appears");
await waitUntil(() => findDebugTargetByText(EXTENSION_NAME, document));
const target = findDebugTargetByText(EXTENSION_NAME, document);
const warningMessage = target.querySelector(".qa-message");
ok(
!!warningMessage,
"A warning message is displayed for the installed addon"
);
const warningText = warningMessage.textContent;
ok(
warningText.includes("wrongProperty"),
"The warning message mentions wrongProperty"
);
await removeTemporaryExtension(EXTENSION_NAME, document);
await removeTab(tab);
});